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HPLC Guard Columns and Cartridges

Replaceable columns that are placed before HPLC columns to protect from contamination and extend column lifetime; in a variety of stationary phases; includes direct-connection and drop-in cartridges, and UHPLC filters, cartridges, and holders.
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46 – 60 of 2,562 results
46

Empore™ Extraction Disk Cartridge, Sold by MilliporeSigma™ Supelco™

Recommended for the extraction of moderately-polar to non-polar analytes from aqueous samples (e.g., biological plasma).

Particle Size 50 μm
Stationary Phase C18-SD
Endcapped Endcapped
Material Polypropylene filter (graded density pre-filter)
47

TSKgel™ UP-SW Guard Column, 2 μm Particle Size, Sold by MilliporeSigma™ Supelco™

For use with TSKgel™ UP-SW3000 HPLC Columns

Pore Size 250 Å
Solvents 0-30% Aqueous Soluble Organic Solvents
Stationary Phase Diol
Description Salt Concentration: ≤ 0.5 M
Length (Metric) 2 cm
Diameter (Metric) Inner 4.6 mm
Temperature (Metric) Maximum 30°C
Particle Size 2 μm
Packing Material Silica Particle Platform
For Use With (Equipment) TSKgel™ UP-SW3000 HPLC Columns (80023448, 800234489)
pH 2.5 to 7.5
Technique Size Exclusion (SEC)
Product Line TSKgel
USP Type L20, L59
48

TSKgel™ HXL Guard Column, 6 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel HXL-type columns are conventional GPC columns with column dimensions of 7.8 mm ID x 30 cm

49

TSKgel™ DEAE-NPR Guard Column, 2.5 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Columns are stand-alone and do not require separate holders. For use with 4.6 mm ID TSKgel DNA-NPR Columns.

50

TSKgel™ SuperH Guard Column, 3 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Column for use with 6 mm ID TSKgel™ SuperH5000-7000;HM-L;-N;-M;-H Columns, 3 μm.

51

TSKgel™ NH2-100 Guard Cartridge, Sold by MilliporeSigma™ Supelco™

For TSKgel NH2-100 columns

Pore Size 100 Å
Particle Size 3 μm
Stationary Phase Amino phase, amine
Matrix Silica particle platform
For Use With (Equipment) HPLC: Suitable, L8 Per USP
pH 2 - 7.5
Quantity 3/Pk.
Temperature (Metric) Maximum 10°C to 50°C
Surface Area 450 m2/g
52

TSKgel™ SuperSW mAb HR Guard Column, 4 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ SuperSW mAb columns are designed for the separation and analysis of monoclonal antibodies (mAb).

53

TSKgel™ UP-SW2000 DC Guard Column for 4.6 mm ID Column, 2 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel™ UP-SW2000 columns are designed for the analysis of small proteins, peptides and oligonucleotides. The columns are packed with 2 μm silica-based beads shielded with a hydrophilic diol-type bonded phase that prevents the silica surface from interacting with protein samples.

55

Ascentis™ Express 90 Å AQ-C18, 5.0 μm HPLC Guard Cartridge, Sold by MilliporeSigma™ Supelco™

The target analytes include acids, bases, and polar analytes.

Pore Size 90 Å pore size
Particle Size 5 μm
Stationary Phase AQ-C18, polar modified bonding
Matrix Fused-Core™ silica particle platform
Length (Metric) 0.5 cm
Endcapped Endcapped
pH 2 to 9
Quantity 3/Pk.
Surface Area 90 m2/g
56

MilliporeSigma™ Supelco™ Ascentis™ Express RP-Amide Guard Cartridge, 5 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
57

MilliporeSigma™ Supelco™ Ascentis™ Express ES-Cyano Guard Cartridge, 2 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Particle Size 2 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase, Normal Phase, HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
58

MilliporeSigma™ Supelco™ Ascentis™ Express ES-Cyano Guard Cartridge, 2.7 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase, Normal Phase, HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
59

MilliporeSigma™ Supelco™ Ascentis™ Express F5 Guard Cartridge, 5 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase and HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
60

MilliporeSigma™ Supelco™ Ascentis™ Express RP-Amide Guard Cartridge, 2.7 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 2.7 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis